Home / 7,321,734.81-10,100,576.75-4,606,977.69

Finding the Fourth Proportional to 7,321,734.81, 10,100,576.75 and 4,606,977.69

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Solution

The fourth proportional to 7,321,734.81, 10,100,576.75 and 4,606,977.69 is: 6,355,478.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,321,734.81 : 10,100,576.75 = 4,606,977.69 : x
  2. Step 2: Convert to fraction form
    7,321,734.81/10,100,576.75 = 4,606,977.69/x
  3. Step 3: Cross multiply
    7,321,734.81x = 10,100,576.75 × 4,606,977.69
  4. Step 4: Simplify right side
    7,321,734.81x = 46,533,131,720,347.82
  5. Step 5: Solve for x
    x = 46,533,131,720,347.82/7,321,734.81
  6. Step 6: Final answer
    x = 6,355,478.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.